<template>
 
    <el-dialog :title="info.isAdd ? '菜单添加' : '菜单编辑'" :visible.sync="info.isshow">

      <el-form :model="user">
        <el-form-item label="菜单名称" label-width="120px">
          <el-input v-model="user.title" autocomplete="off"></el-input>
        </el-form-item>

        <el-form-item label="上级菜单" label-width="120px">
            <!----根据上级菜单 是否是一级菜单来判断菜单类型是目录还是菜单 change---->
          <el-select v-model="user.pid" placeholder="请选择上级菜单" @change="changePid">
            <el-option label="顶级菜单" :value="0"></el-option>
            <!-- 遍历菜单列表 -->
            <el-option
                      v-for="item in newList" :key="item.id"
                      :lable="item.title" :value="item.id"  
            ></el-option>
          </el-select>
        </el-form-item>
       
         <el-form-item label="菜单类型" label-width="120px">
            <el-radio v-model="user.type" disabled :label="1">目录</el-radio>
            <el-radio v-model="user.type" disabled :label="2">菜单</el-radio>
        </el-form-item>
          <!-- 是目录，有图标，没有地址； 是菜单，有地址，没有图标 -->
        <el-form-item label="菜单图标" label-width="120px" v-if="user.type==1">
           <el-select v-model="user.icon" placeholder="请选择菜单图标">
                <el-option v-for="item in icons" :key="item" :value="item">
                  <i :class="item"></i>
                </el-option>
            </el-select>
        </el-form-item>

        <el-form-item label="菜单地址" label-width="120px" v-else>
          <el-select v-model="user.url" placeholder="请选择菜单地址">
            <el-option   v-for="item in IndexRoutes" 
                         :key="item.path" 
                         :lable="item.meta.title"
                        :value="'/' + item.path"
            ></el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="状态" label-width="120px">
          <el-switch v-model="user.status" :active-value="1" :inactive-value="2"></el-switch>
        </el-form-item>

      </el-form>

      <div slot="footer" class="dialog-footer">
        <el-button @click="cancel">取 消</el-button>
        <el-button type="primary" v-if="info.isAdd" @click="add">添加</el-button>
        <el-button type="primary" v-else @click="update">修改</el-button>
      </div>

    </el-dialog>

</template>
<script>
import { mapGetters, mapActions } from "vuex";
import {IndexRoutes} from "../../../router";
import { reqmenuadd, reqmenuedit, reqmenuinfo } from "../../../https/api";
import { successAlert } from "../../../utils/alert";
export default { 
  props: ["list","info"],
  data() {
    return {
    user:{
          pid:"",
          title:"",
          icon:"",
          type:"",
          url:"",
          status:2
          },
        //图标 
         icons: [
        "el-icon-s-tools",
        "el-icon-user-solid",
        "el-icon-help",
        "el-icon-camera-solid ",
        "el-icon-s-platform",
      ],
      IndexRoutes,  // 二级路由
    };
  },
  computed: {
    ...mapGetters({}),
    newList(){
      return this.list.filter(item => item.id!= this.user.id);
    }
  },
  methods: {
    ...mapActions({}),
    // 取消按钮
    cancel(){
        this.info.isshow = false;
    },
    // 清空user
    empty(){
        this.user ={
            pid:"",
            title:"",
            icon:"",
            type:"",
            url:"",
            status:2
        };
    },
    // 添加按钮
    add(){
        reqmenuadd(this.user).then( (res) =>{
          console.log(res);
            if( res.data.code === 200 ){
                successAlert(res.data.msg);
                // 清空user数据
                this.empty();
                // 弹框消失
                this.info.isshow  = false;
                // 刷新列表  添加成功后通知父组件刷新列表
                this.$emit("init")
            }
        });
    },
    //修改pid
    changePid(){
    // 如果pid是0 type=1 否则type = 2 
        if(this.user.pid == 0){
            this.user.type = 1
        }else{
            this.user.type = 2
        }
    },
    // 获取一条的数据
    getOne(id){
        reqmenuinfo( {id:id} ).then(res=>{
          // console.log(1);
            if(res.data.code==200){
                this.user = res.data.list
                // 补id
                this.user.id = id;
            }
        })
    },
    // 修改
    update(){
        reqmenuedit(this.user).then(res=>{
          // console.log(res);
            if(res.data.code == 200){
                successAlert(res.data.msg);
                // 清空user的数据
                this.empty();
                // 弹框消失
                this.info.isshow = false;
                // 刷新列表
                this.$emit("init")
            }
        })
    },
    closed(){
        //如果是编辑的关闭，就要执行empty
        if(!this.info.isAdd){
            this.empty()
        }
    }
  },
  mounted() {},
};
</script>
<style lang="less" scoped>
@import "../../../less/index.less";
</style>